OT-2026-000046417
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000046417) never changes.
Identity and time
| Publication number | OT-2026-000046417 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-77bb-9098-dd16b499a939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046417 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2e105b2cfbba8c91d37cdf0054b86ace3b69896a85a835b6b206442eab0bd98 |
|---|---|
| Markdown | bc94aea74c0e12ddb59464710a5e0cfb1f2da6a59111b9dc843ba963e4031965 |
| Publication page | 4094e0475ff5147578511d28ec2505be0e7c71b1b84c99a73160d05ff045b4cf |
| Manifest | 5fac00574ad6349e72b4b2cd02150b6e1ab16d7697788192c65435ca9dd3899e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | iGwz9oFFZKNEntObITNsDBybBO1ecbLczEOdfXA7jlNilGmv8ImQquehYNWGK0i1iZLaKsXjDfiMe67fqnmqBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-07T12:41:33.141381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046417observed 4094e0475ff5147578511d28ec2505be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T12:41:33.028513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046417/manifest.jsonobserved 5fac00574ad6349e72b4b2cd02150b6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:32.943308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046417/publication.mdobserved bc94aea74c0e12ddb59464710a5e0cfb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T12:41:32.841095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046417/publication.txtobserved e2e105b2cfbba8c91d37cdf0054b86ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:25.733180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046417observed 4094e0475ff5147578511d28ec2505be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:25.714677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046417/manifest.jsonobserved 5fac00574ad6349e72b4b2cd02150b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:25.696188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046417/publication.mdobserved bc94aea74c0e12ddb59464710a5e0cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:25.677769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046417/publication.txtobserved e2e105b2cfbba8c91d37cdf0054b86ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|